Electrical Safety; Battery; Grounding; Fuses - Comtech EF Data DMD-2050E Installation And Operation Manual

DMD2050E Universal Product Modem
Preface

Electrical Safety

The DMD2050E has been shown to comply with the EN 60950 Safety of Information Technology Equipment
(including electrical business machines) safety standard.
The unit is rated for these nominal operating ranges:
100 - 240 volts AC nominal operating range
•
48+/-5 volts DC nominal operating range for a correctly-equipped DC option
•
250 watts maximum power consumption
•

Battery

WARNING:
unit contains a Lithium Battery.
Replace the battery with the same or equivalent battery as recommended by the manufacturer.
Dispose of used batteries as required by local and national regulations.

Grounding

CAUTION: CORRECT GROUNDING PROTECTION REQUIRED: Always make
sure the ground stud on the rear panel of the unit is connected to protective earth.
Correct grounding protection helps prevent personal injury and equipment
damage.
In Finland: "Laite on liitettävä suojamaadoituskoskettimilla varustettuun pistorasiaan."
In Norway: "Apparatet må tilkoples jordet stikkontakt."
In Sweden: "Apparaten skall anslutas till jordat uttag."

Fuses

CAUTION: Always replace the fuses with the correct fuse type and rating. Use
correct fuses to help prevent damage to the equipment.
The DC unit does not have fuses.
The AC unit requires two common, 2-Amp/250 volts, 20mm x 5mm Slo-Blo
of the unit, inside the power connector, behind the small plastic cover.

Telecommunications Terminal Equipment Directive

In accordance with the Telecommunications Terminal Equipment Directive 91/263/EEC, this unit should not
be directly connected to the Public Telecommunications Network.
DANGER OF EXPLOSION
xx
if the battery is incorrectly replaced. The
fuses. The fuses are on the rear
®
Revision 2
MN-DMD2050E